<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="demo.css">
</head>
<body>
    <div class="wrapper">
            <div id="go">
                <a href="javaScript:void(0)" id="start">Game Start</a>
            </div>
            <div id="main"></div>
    </div>
</body>
<script src="jquery.js"></script>
<script src="demo.js"></script>

</html>